andromeda | 15ad18a8ed55c48328ab97603b96abfc9a2d108d1c3dd05e65ecfd816c43d17e

General

Target

2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe
Size

13KB
MD5

2db9bd0674c139215daeb5bfbb05b946
SHA1

6c19d9bd053f38a9104b3971602764254224273f
SHA256

15ad18a8ed55c48328ab97603b96abfc9a2d108d1c3dd05e65ecfd816c43d17e
SHA512

39e4d20e2b877dd7272b5481c67c3a6bb72132e00845ebbb7d4e5d89aeadde39816dcae8d2b9c2a61aefd5215d9c531588c79e418c4d1d65b6502acdd3affeec
SSDEEP

384:yLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:vSagh0Qu1UkKE7AF

Score

10^/10

andromeda backdoor botnet discovery persistence

Malware Config

Signatures

Andromeda family
andromeda
Andromeda, Gamarue
Andromeda, also known as Gamarue, is a modular botnet malware primarily used for distributing other types of malware and it's written in C++.
botnet backdoor andromeda

Detects Andromeda payload. 2 IoCs

resource	yara_rule
behavioral1/memory/2692-5-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda
behavioral1/memory/2692-9-0x0000000000020000-0x0000000000025000-memory.dmp	family_andromeda

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\56161 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msomaaqnh.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
2692	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\msomaaqnh.exe	svchost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2472	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
2472	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe
2472	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2692	2472	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe	30
PID 2472 wrote to memory of 2692	2472	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe	30
PID 2472 wrote to memory of 2692	2472	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe	30
PID 2472 wrote to memory of 2692	2472	2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2db9bd0674c139215daeb5bfbb05b946_JaffaCakes118.exe"
1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Windows\syswow64\svchost.exe
  C:\Windows\syswow64\svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2472-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/2472-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2692-3-0x0000000000890000-0x0000000000898000-memory.dmp

Filesize
32KB

Download
memory/2692-2-0x0000000000890000-0x0000000000898000-memory.dmp

Filesize
32KB

Download
memory/2692-5-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/2692-9-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads